- Follows a579a0f318
- Remove `--color-code-sidebar-bg`.
- `--color-active-line` -> `--color-highlight-bg`.
- Add `--color-highlight-fg`.
- Resolves #2964
- Follows a579a0f318
- Remove `--color-code-sidebar-bg`.
- `--color-active-line` -> `--color-highlight-bg`.
- Add `--color-highlight-fg`.
- Resolves #2964